--- title: "onekey — Niche Verdict: Skip it (14/100) | Amazon Germany - Flapen" canonical_url: "https://flapen.com/amazon/research/de/b-robedarf-schreibwaren/onekey" last_updated: "2026-07-09T22:50:33.250Z" locale: en meta: description: "soft demand (-32.6%) — onekey doesn't clear our bar today." "og:description": "soft demand (-32.6%) — onekey doesn't clear our bar today." "og:title": "onekey — Niche Verdict: Skip it (14/100) | Amazon Germany - Flapen" --- Back to Flapen home # **onekey** **Skip it****14/100 ** soft demand (-32.6%) — onekey doesn't clear our bar today. **Market/yr** **€13K** **Growth (1y)** **-32.6%** **Products** **7** **Brands** **5** was 3 a year ago **Sellers** **8** **Price range** **€20.04–€117.46** **Returns** **2.4%** **Rating** **4.3★** **Skip it** Scored 14/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **1** ×0.30 Growth **0** ×0.30 Competition **0** ×0.20 Quality gap **59** ×0.10 Returns **81** ×0.10 ## **Demand** Weekly Amazon search volume, last 80 weeks — -32.6% year over year. 2K965Prime Day '25Spike '25Black Friday '25Spike '26Nov '24Mar '25Jun '25Sep '25Dec '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Nov, Dec · busiest ÷ quietest = 6.6× ## **Competition** - OneKey47% - TANGEM43% - ROSSM4% - Trezor3% - KEYSTONE3% The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack. 5 brands and 8 sellers compete here. **Brands** **5 **▲rising was 3 a year ago **Sellers** **8** **Top 5 brand share** **100%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![OneKey Classic 1S Digitale Hardware-Wallet Schwarz LCD-Display mit 4-Tasten-Bedienung](https://m.media-amazon.com/images/I/21nEwnco4-L.jpg) [**OneKey Classic 1S Digitale Hardware-Wallet Schwarz LCD-Display mit 4-Tasten-Bedienung**](https://www.amazon.de/dp/B0F4DR2VNQ) OneKey€80.814.6★332%▼falling 2 ![Zubehör Tangem Wallet 2.0](https://m.media-amazon.com/images/I/31AqbPWRebL.jpg) [**Zubehör Tangem Wallet 2.0**](https://www.amazon.de/dp/B0CL9TGD85) TANGEM€68.524.6★2,18126%▲rising 3 ![Tangem Wallet 2.0 - Secure Crypto](https://m.media-amazon.com/images/I/31AIIxLTqeL.jpg) [**Tangem Wallet 2.0 - Secure Crypto**](https://www.amazon.de/dp/B0CL9V9RR4) TANGEM€50.314.6★2,18116%▲rising 4 ![OneKey Classic 1S Pure Crypto Cold Wallet Batteriefrei Open-Source EAL6+ Secure Element Offline-Tasten USB-C ultradünne Hardware-Brieftasche](https://m.media-amazon.com/images/I/21t4v46fhpL.jpg) [**OneKey Classic 1S Pure Crypto Cold Wallet Batteriefrei Open-Source EAL6+ Secure Element Offline-Tasten USB-C ultradünne Hardware-Brieftasche**](https://www.amazon.de/dp/B0FD9PPD23) OneKey€74.333.6★1315%▼falling 5 ![ROSSM Schlüssel-Organizer | Kompakter Schlüsselhalter aus Metall | Minimalistischer innovativer Schlüsselanhänger | Mini-Schlüsseletui das bis zu 6 Schlüssel schützt](https://m.media-amazon.com/images/I/310FoudJlcL.jpg) [**ROSSM Schlüssel-Organizer | Kompakter Schlüsselhalter aus Metall | Minimalistischer innovativer Schlüsselanhänger | Mini-Schlüsseletui das bis zu 6 Schlüssel schützt**](https://www.amazon.de/dp/B0CKRD832R) ROSSM€20.044.2★1,2384%▲rising 6 ![Trezor Safe 5 Krypto-Hardware Wallet mit Secure Element und Passphrase Farb-Touchscreen Haptic Feedback Bitcoin-Sicherheit Unterstützt Tausende von Coins (Black Graphite)](https://m.media-amazon.com/images/I/31vYx6ttvHL.jpg) [**Trezor Safe 5 Krypto-Hardware Wallet mit Secure Element und Passphrase Farb-Touchscreen Haptic Feedback Bitcoin-Sicherheit Unterstützt Tausende von Coins (Black Graphite)**](https://www.amazon.de/dp/B0D8FH3W7C) Trezor€109.794.5★8763%▲rising 7 ![Keystone - Air-gapped Cryptocurrency Hardware Wallet/4-Zoll-Touchscreen/Fingerabdrucksensor - Speichern Sie Ihre Bitcoin Ethereum Litecoin und mehr sicher (Keystone 3 Pro)](https://m.media-amazon.com/images/I/31n5nUYT-AL.jpg) [**Keystone - Air-gapped Cryptocurrency Hardware Wallet/4-Zoll-Touchscreen/Fingerabdrucksensor - Speichern Sie Ihre Bitcoin Ethereum Litecoin und mehr sicher (Keystone 3 Pro)**](https://www.amazon.de/dp/B0CCRP4Z59) KEYSTONE€117.464.1★2153%▼falling ## **Product shelf** All 7 tracked products in this niche. Top sellersNewestTrending [![OneKey Classic 1S Digitale Hardware-Wallet Schwarz LCD-Display mit 4-Tasten-Bedienung](https://m.media-amazon.com/images/I/21nEwnco4-L.jpg)**OneKey Classic 1S Digitale Hardware-Wallet Schwarz LCD-Display mit 4-Tasten-Bedienung** OneKey**€80.81**4.6★3 reviews](https://www.amazon.de/dp/B0F4DR2VNQ) [![Zubehör Tangem Wallet 2.0](https://m.media-amazon.com/images/I/31AqbPWRebL.jpg)**Zubehör Tangem Wallet 2.0** TANGEM**€68.52**4.6★2,181 reviews](https://www.amazon.de/dp/B0CL9TGD85) [![Tangem Wallet 2.0 - Secure Crypto](https://m.media-amazon.com/images/I/31AIIxLTqeL.jpg)**Tangem Wallet 2.0 - Secure Crypto** TANGEM**€50.31**4.6★2,181 reviews](https://www.amazon.de/dp/B0CL9V9RR4) [![OneKey Classic 1S Pure Crypto Cold Wallet Batteriefrei Open-Source EAL6+ Secure Element Offline-Tasten USB-C ultradünne Hardware-Brieftasche](https://m.media-amazon.com/images/I/21t4v46fhpL.jpg)**OneKey Classic 1S Pure Crypto Cold Wallet Batteriefrei Open-Source EAL6+ Secure Element Offline-Tasten USB-C ultradünne Hardware-Brieftasche** OneKey**€74.33**3.6★13 reviews](https://www.amazon.de/dp/B0FD9PPD23) [![ROSSM Schlüssel-Organizer | Kompakter Schlüsselhalter aus Metall | Minimalistischer innovativer Schlüsselanhänger | Mini-Schlüsseletui das bis zu 6 Schlüssel schützt](https://m.media-amazon.com/images/I/310FoudJlcL.jpg)**ROSSM Schlüssel-Organizer | Kompakter Schlüsselhalter aus Metall | Minimalistischer innovativer Schlüsselanhänger | Mini-Schlüsseletui das bis zu 6 Schlüssel schützt** ROSSM**€20.04**4.2★1,238 reviews](https://www.amazon.de/dp/B0CKRD832R) [![Trezor Safe 5 Krypto-Hardware Wallet mit Secure Element und Passphrase Farb-Touchscreen Haptic Feedback Bitcoin-Sicherheit Unterstützt Tausende von Coins (Black Graphite)](https://m.media-amazon.com/images/I/31vYx6ttvHL.jpg)**Trezor Safe 5 Krypto-Hardware Wallet mit Secure Element und Passphrase Farb-Touchscreen Haptic Feedback Bitcoin-Sicherheit Unterstützt Tausende von Coins (Black Graphite)** Trezor**€109.79**4.5★876 reviews](https://www.amazon.de/dp/B0D8FH3W7C) [![Keystone - Air-gapped Cryptocurrency Hardware Wallet/4-Zoll-Touchscreen/Fingerabdrucksensor - Speichern Sie Ihre Bitcoin Ethereum Litecoin und mehr sicher (Keystone 3 Pro)](https://m.media-amazon.com/images/I/31n5nUYT-AL.jpg)**Keystone - Air-gapped Cryptocurrency Hardware Wallet/4-Zoll-Touchscreen/Fingerabdrucksensor - Speichern Sie Ihre Bitcoin Ethereum Litecoin und mehr sicher (Keystone 3 Pro)** KEYSTONE**€117.46**4.1★215 reviews](https://www.amazon.de/dp/B0CCRP4Z59) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Benutzerfreundlichkeit**100% *“Leicht einzurichten und zu bedienen”* ### **What buyers complain about ** **Defekt Material/Teile**50% *“Produkt funktioniert nicht”* **Funktionalität insgesamt**50% *“Tangem funktioniert nicht”* #### **Top return reasons**- Gesamtgröße30% - Kompatibilität – insgesamt20% - Defekt Material/Teile13% - Funktionalität insgesamt10% - Materialqualität8% - Produktzustand5% - Benutzerfreundlichkeit5% - Knoten-/Fadenqualität5% - Kratzfestigkeit5%